76872810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 227556864

約数和(自身を除く): 150684054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 61, 70, 85, 102, 105, 119, 122, 170, 183, 210, 238, 255, 305, 353, 357, 366, 427, 510, 595, 610, 706, 714, 854, 915, 1037, 1059, 1190, 1281, 1765, 1785, 1830, 2074, 2118, 2135, 2471, 2562, 3111, 3530, 3570, 4270, 4942, 5185, 5295, 6001, 6222, 6405, 7259, 7413, 10370, 10590, 12002, 12355, 12810, 14518, 14826, 15555, 18003, 21533, 21777, 24710, 30005, 31110, 36006, 36295, 37065, 42007, 43066, 43554, 60010, 64599, 72590, 74130, 84014, 90015, 107665, 108885, 126021, 129198, 150731, 180030, 210035, 215330, 217770, 252042, 301462, 322995, 366061, 420070, 452193, 630105, 645990, 732122, 753655, 904386, 1098183, 1260210, 1507310, 1830305, 2196366, 2260965, 2562427, 3660610, 4521930, 5124854, 5490915, 7687281, 10981830, 12812135, 15374562, 25624270, 38436405, 76872810]

約数ペア:

[(1, 76872810), (2, 38436405), (3, 25624270), (5, 15374562), (6, 12812135), (7, 10981830), (10, 7687281), (14, 5490915), (15, 5124854), (17, 4521930), (21, 3660610), (30, 2562427), (34, 2260965), (35, 2196366), (42, 1830305), (51, 1507310), (61, 1260210), (70, 1098183), (85, 904386), (102, 753655), (105, 732122), (119, 645990), (122, 630105), (170, 452193), (183, 420070), (210, 366061), (238, 322995), (255, 301462), (305, 252042), (353, 217770), (357, 215330), (366, 210035), (427, 180030), (510, 150731), (595, 129198), (610, 126021), (706, 108885), (714, 107665), (854, 90015), (915, 84014), (1037, 74130), (1059, 72590), (1190, 64599), (1281, 60010), (1765, 43554), (1785, 43066), (1830, 42007), (2074, 37065), (2118, 36295), (2135, 36006), (2471, 31110), (2562, 30005), (3111, 24710), (3530, 21777), (3570, 21533), (4270, 18003), (4942, 15555), (5185, 14826), (5295, 14518), (6001, 12810), (6222, 12355), (6405, 12002), (7259, 10590), (7413, 10370)]